106 BULLETIN 1366, IT. S. DEPARTMENT OE AGRICULTURE 



VICIA— Continued. 



V. sativa, common vetch. 

 Ascochyta pisi Lib. (Mycosphaerella pinocles (Berk, and Blox.) R. E. Stone) , 



leaf-spot. Miss. 

 Cercospora viciae Ell. and Holw., leaf-spot. Iowa, Kans. 

 Peronospora viciae D By., downy mildew. Va., Miss. 

 V. villosa, hairy vetch, winter vetch. 



Ascochyta pisi Lib. (Mycosphaerella pinodes (Berk, and Blox.) R. E. Stone),. 



leaf-spot. Occurs scatteringly in widely separated States. 

 Heterodera radicicola (Greef) Muell., root-knot. Calif. 

 Pseudopeziza medicaginis (Lib.) Sacc, leaf-spot. Miss. 

 Sclerotinia sp. Calif. 



VIGNA. 



V. catjang, catjang-pea. 



Cercospora vignae Ell. and Ev., leaf-spot. Del., Fla., Tenn., La., Ark. 

 Fusarium vasinfectum tracheiphilum EFS., wilt. Widespread in Southern 



States. 

 Heterodera radicicola (Greef) Muell., root-knot. 



V. sinensis, cowpea. 

 Amerosporium oeconomicum Ell. and Tr., leaf-spot. Southern States; Del.,. 



Conn. 

 Bacillus lathyri Manns and Taub., streak. Del. 

 Bacterium phaseoli EFS. (Phytomonas phaseoli (EFS.) Com. S. A. B.), 



bacterial blight. Okla. 



B. vignae M. W. Gardner and J. B. Kendrick (Phytomonas vignae (Gardner, 

 and Kendrick) Com. S. A..B.), bacterial spot. Ind., Kans. 



Cercospora cruenta Sacc, leaf -spot. General east of Great Plains, especially 

 in South. 



C. dolichii Ell. and Ev., leaf-spot. Conn., N. J., Ala., Miss. 

 C. vignae 3 M. R,aciborski, leaf-spot. Tex. 

 Cladosporium vignae M. W. Gardner, leaf -spot. Ind. 



Colletotrichum lindemuthianum (Sacc. and Magn.) Briosi and Cav. (Glomerella 



lindemuthiana Shear), anthracnose. Del., Fla. 

 Corticium vagum Berk, and Curt., stem-rot. Southern States. 

 Erysiphe polygoni DC, powdery mildew. Southern States. 

 Fusarium martii phaseoli Burk., root-rot. 

 F. vasinfectum tracheiphilum EFS., wilt. Southern States; Ind., Kans., 



Calif. 

 Heterodera radicicola (Greef) Muell., root-knot. Southern States. 

 Microsphaera alni (Wallr.) Wint., powdery mildew. Ga. 

 M. euphorbiae Berk, and Curt., powdery mildew. S. C, Fla. 

 Ozonium omnivorum Shear (Phymatotrichum omnivorum (Shear) Dug.), 



root-rot. Okla., Tex. 

 Phyllosticta phaseolina Sacc, leaf-spot. Del., Va., N. C, S. C, Ind., 111., 



Mich. 

 Sclerotium rolfsii Sacc, stem-rot. N. C. 



Thielavia basicola (Berk, and Br.) Zopf, black root-rot. Md., D. C. 

 Uromyces vignae A. Barclay, rust. Md., Va., Fla., Ala., Tex., Ind., Iowa, 



Mo., Calif. 

 Mosaic, undet. Ark., Okla., Ind. 



VIOLA. 



V. odorata, sweet violet. 

 Alternaria violae Gall, and P. H. Dorsett, leaf -spot. Conn., Tex. 

 Cercospora violae Sacc, leaf-spot. Conn., Pa., Ala., Tex. 

 Colletotrichum violae-tricoloris R. E. Smith, leaf-spot. Conn. 

 Corticium vagum Berk, and Curt., stem-rot. N. Y. 

 Gloeosporium violae Berk, and Br., leaf -spot. Miss. 

 Heterodera radicicola (Greef) Muell., root-knot. 

 Phyllosticta violae Desm., leaf -spot. Conn., Mass. 

 Sclerotium rolfsii Sacc, stem-rot. Md. 



Thielavia basicola (Berk, and Br.) Zopf, black root-rot. Mass., Conn., 

 N. Y., Md., D. C. 



3 Cercospora vignae Rac. was described from Java in 1898; Cercospora vignae Ell. and Ev. from Louisiana 

 in 1886. Heald and Wolf reported C. vignae Rac. from Texas in 1912. 



